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# encoding: utf-8
require 'spec_helper'
require Rails.root.join('db', 'migrate', '20161124141322_migrate_process_commit_worker_jobs.rb')
describe MigrateProcessCommitWorkerJobs do
let(:project) { create(:project) }
let(:user) { create(:user) }
let(:commit) { project.commit.raw.raw_commit }
describe 'Project' do
describe 'find_including_path' do
it 'returns Project instances' do
expect(described_class::Project.find_including_path(project.id)).
to be_an_instance_of(described_class::Project)
end
it 'selects the full path for every Project' do
migration_project = described_class::Project.
find_including_path(project.id)
expect(migration_project[:path_with_namespace]).
to eq(project.path_with_namespace)
end
end
describe '#repository_storage_path' do
it 'returns the storage path for the repository' do
migration_project = described_class::Project.
find_including_path(project.id)
expect(File.directory?(migration_project.repository_storage_path)).
to eq(true)
end
end
describe '#repository_path' do
it 'returns the path to the repository' do
migration_project = described_class::Project.
find_including_path(project.id)
expect(File.directory?(migration_project.repository_path)).to eq(true)
end
end
describe '#repository' do
it 'returns a Rugged::Repository' do
migration_project = described_class::Project.
find_including_path(project.id)
expect(migration_project.repository).
to be_an_instance_of(Rugged::Repository)
end
end
end
describe '#up', :redis do
let(:migration) { described_class.new }
def job_count
Sidekiq.redis { |r| r.llen('queue:process_commit') }
end
def pop_job
JSON.load(Sidekiq.redis { |r| r.lpop('queue:process_commit') })
end
before do
Sidekiq.redis do |redis|
job = JSON.dump(args: [project.id, user.id, commit.oid])
redis.lpush('queue:process_commit', job)
end
end
it 'skips jobs using a project that no longer exists' do
allow(described_class::Project).to receive(:find_including_path).
with(project.id).
and_return(nil)
migration.up
expect(job_count).to eq(0)
end
it 'skips jobs using commits that no longer exist' do
allow_any_instance_of(Rugged::Repository).to receive(:lookup).
with(commit.oid).
and_raise(Rugged::OdbError)
migration.up
expect(job_count).to eq(0)
end
it 'inserts migrated jobs back into the queue' do
migration.up
expect(job_count).to eq(1)
end
it 'encodes data to UTF-8' do
allow_any_instance_of(Rugged::Repository).to receive(:lookup).
with(commit.oid).
and_return(commit)
allow(commit).to receive(:message).
and_return('김치'.force_encoding('BINARY'))
migration.up
job = pop_job
# We don't care so much about what is being stored, instead we just want
# to make sure the encoding is right so that JSON encoding the data
# doesn't produce any errors.
expect(job['args'][2]['message'].encoding).to eq(Encoding::UTF_8)
end
context 'a migrated job' do
let(:job) do
migration.up
pop_job
end
let(:commit_hash) do
job['args'][2]
end
it 'includes the project ID' do
expect(job['args'][0]).to eq(project.id)
end
it 'includes the user ID' do
expect(job['args'][1]).to eq(user.id)
end
it 'includes the commit ID' do
expect(commit_hash['id']).to eq(commit.oid)
end
it 'includes the commit message' do
expect(commit_hash['message']).to eq(commit.message)
end
it 'includes the parent IDs' do
expect(commit_hash['parent_ids']).to eq(commit.parent_ids)
end
it 'includes the author date' do
expect(commit_hash['authored_date']).to eq(commit.author[:time].to_s)
end
it 'includes the author name' do
expect(commit_hash['author_name']).to eq(commit.author[:name])
end
it 'includes the author Email' do
expect(commit_hash['author_email']).to eq(commit.author[:email])
end
it 'includes the commit date' do
expect(commit_hash['committed_date']).to eq(commit.committer[:time].to_s)
end
it 'includes the committer name' do
expect(commit_hash['committer_name']).to eq(commit.committer[:name])
end
it 'includes the committer Email' do
expect(commit_hash['committer_email']).to eq(commit.committer[:email])
end
end
end
describe '#down', :redis do
let(:migration) { described_class.new }
def job_count
Sidekiq.redis { |r| r.llen('queue:process_commit') }
end
before do
Sidekiq.redis do |redis|
job = JSON.dump(args: [project.id, user.id, commit.oid])
redis.lpush('queue:process_commit', job)
migration.up
end
end
it 'pushes migrated jobs back into the queue' do
migration.down
expect(job_count).to eq(1)
end
context 'a migrated job' do
let(:job) do
migration.down
JSON.load(Sidekiq.redis { |r| r.lpop('queue:process_commit') })
end
it 'includes the project ID' do
expect(job['args'][0]).to eq(project.id)
end
it 'includes the user ID' do
expect(job['args'][1]).to eq(user.id)
end
it 'includes the commit SHA' do
expect(job['args'][2]).to eq(commit.oid)
end
end
end
end
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